Resize Images for YouTube

Create perfectly sized images for YouTube with our free online resizer. From thumbnails to channel banners, get the exact dimensions you need for professional-looking YouTube content.

YouTube Image Sizes

YouTube Thumbnail

Aspect Ratio:16:9

Resize images to YouTube thumbnail size. Perfect 16:9 aspect ratio for video thumbnails that display beautifully across all devices.

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YouTube Banner

Aspect Ratio:16:9

Resize images to YouTube channel banner size. Create professional channel art that looks great on TV screens, desktops, and mobile devices.

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YouTube Image Best Practices

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Use the right dimensions: Each YouTube image type has specific requirements. Using our templates ensures your images display correctly without cropping.

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Maintain quality: Our resizer uses smart letterboxing and color fill to maintain your image composition while fitting the required dimensions.

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Optimize file size: After resizing, consider compressing your images for faster loading times while maintaining visual quality.

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Test on multiple devices: While our templates follow YouTube's specifications, always preview your images on different devices.